[local] Merge common to rollback line one-file-per-day: .vimrc.
[rollback] Sync from common, .vimrc and .gitignore.
[rollback] Sync to origin/common. Shall not impact build code.
[rollback] Merge .bashxxx before merging from origin line.
[rollback] merge partial diffs from origin/common

(sync back from origin/common)
PS1,
HISTxxx,
SCREENDIR
GIT_EDITOR
vim temperary folders

(moving places)
PATH
[rollback] 1. Remove unused in .bashrc. 2. Sync .bash_aliases from origin/common.
[local] Limit modeline in first/last 2 lines; reduce vim warning message.
[rollback] initial idfile system.
[local] Recover .bashrc removed scripts.

1. Remember to merge color_prompt to common branch.
2. Remember to merge debian_root to common branch.
[rollback] 1. Import common to extend bash history size. 2. Import lcd/tm.
[local][idfile] 1. Merge lib/.vimrc from common. 2. New function for cscope.out of linux kernel.
[rollback] Merge from common for idfile apps/ldos/multimedia/network.
[local][vim] Install new vim plugins: syntastic/tagbar/tasklist/mru.
Merge branch 'u104-rollback-final-c1' into u104

Conflicts:
	.bash_functions/dev/patch
	.bashrc
	.vimrc
[u104] Merge .bashrc from rollback again.